Modern biosensors play a critical role in healthcare and have a quickly growing commercial
market. Compared to traditional optical-based sensing, electrochemical biosensors are …

Electrochemical sensing has been widely applied to a variety of applications involving
disease diagnosis due to its ability to measure targets directly, fast response, and high …

We present a new circuit topology for potentiostats that interface with three-electrode
amperometric electrochemical sensors. In this new topology, a current-copying circuit, eg, a …

In this paper, we report on the noise analysis of low current measurement systems for
biomedical applications and their fundamental limits. We analyzed resistive feedback …

High-throughput electrode arrays are required for advancing devices for testing the effect of
drugs on cellular function. In this paper, we present design criteria for a potentiostat circuit …

Two low-noise bidirectional current acquisition circuits for interfacing with electrochemical
amperometric biosensor arrays are presented. The first design is a switched-capacitor …

We present a micro-chip implementation of a low current measurement system for
biomedical applications using capacitive feedback that exhibits 190 fA of RMS noise in a 1 …

A fully integrated 54-channel wireless fast-scan cyclic voltammetry DNA analysis SoC is
presented. The microsystem includes 546 3D nanostructured and 54 2D gold DNA sensing …

Microelectrode arrays (MEAs) offer numerous benefits over macroelectrodes due to their
smaller sample size requirement, small form factor, low-power consumption, and higher …

High-density on-chip electrochemical biosensor arrays are advancing toward a crucial role
in health monitoring and development of new medicines and medical treatments. Nanopore …